feat(t239): persist freight item metadata

2026-07-29 14:54:58 +08:00
parent 42006acedb
commit 3bd9726ddc
23 changed files with 476 additions and 158 deletions
@@ -0,0 +1,29 @@
+-- +goose Up
+ALTER TABLE freight_order_items
+    ADD COLUMN original_unit_price_minor INTEGER
+        CHECK (original_unit_price_minor IS NULL OR original_unit_price_minor >= 0);
+
+ALTER TABLE freight_order_items
+    ADD COLUMN original_currency TEXT NOT NULL DEFAULT 'TWD'
+        CHECK (original_currency = 'TWD');
+
+-- +goose Down
+CREATE TEMP TABLE freight_item_metadata_v15_down_guard (
+    allowed INTEGER NOT NULL CHECK (allowed = 1)
+);
+
+INSERT INTO freight_item_metadata_v15_down_guard (allowed)
+SELECT CASE
+    WHEN EXISTS (
+        SELECT 1
+        FROM freight_order_items
+        WHERE original_unit_price_minor IS NOT NULL
+    )
+    THEN 0
+    ELSE 1
+END;
+
+DROP TABLE freight_item_metadata_v15_down_guard;
+
+ALTER TABLE freight_order_items DROP COLUMN original_currency;
+ALTER TABLE freight_order_items DROP COLUMN original_unit_price_minor;